19630313440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{14639}}^1$

素因数の和:14717

約数の個数: 144

約数和(自身を含む): 50967403200

約数和(自身を除く): 31337089760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 289, 290, 340, 464, 493, 544, 578, 580, 680, 928, 986, 1156, 1160, 1360, 1445, 1972, 2312, 2320, 2465, 2720, 2890, 3944, 4624, 4640, 4930, 5780, 7888, 8381, 9248, 9860, 11560, 14639, 15776, 16762, 19720, 23120, 29278, 33524, 39440, 41905, 46240, 58556, 67048, 73195, 78880, 83810, 117112, 134096, 146390, 167620, 234224, 248863, 268192, 292780, 335240, 424531, 468448, 497726, 585560, 670480, 849062, 995452, 1171120, 1244315, 1340960, 1698124, 1990904, 2122655, 2342240, 2488630, 3396248, 3981808, 4230671, 4245310, 4977260, 6792496, 7217027, 7963616, 8461342, 8490620, 9954520, 13584992, 14434054, 16922684, 16981240, 19909040, 21153355, 28868108, 33845368, 33962480, 36085135, 39818080, 42306710, 57736216, 67690736, 67924960, 72170270, 84613420, 115472432, 122689459, 135381472, 144340540, 169226840, 230944864, 245378918, 288681080, 338453680, 490757836, 577362160, 613447295, 676907360, 981515672, 1154724320, 1226894590, 1963031344, 2453789180, 3926062688, 4907578360, 9815156720, 19630313440]

約数ペア:

[(1, 19630313440), (2, 9815156720), (4, 4907578360), (5, 3926062688), (8, 2453789180), (10, 1963031344), (16, 1226894590), (17, 1154724320), (20, 981515672), (29, 676907360), (32, 613447295), (34, 577362160), (40, 490757836), (58, 338453680), (68, 288681080), (80, 245378918), (85, 230944864), (116, 169226840), (136, 144340540), (145, 135381472), (160, 122689459), (170, 115472432), (232, 84613420), (272, 72170270), (289, 67924960), (290, 67690736), (340, 57736216), (464, 42306710), (493, 39818080), (544, 36085135), (578, 33962480), (580, 33845368), (680, 28868108), (928, 21153355), (986, 19909040), (1156, 16981240), (1160, 16922684), (1360, 14434054), (1445, 13584992), (1972, 9954520), (2312, 8490620), (2320, 8461342), (2465, 7963616), (2720, 7217027), (2890, 6792496), (3944, 4977260), (4624, 4245310), (4640, 4230671), (4930, 3981808), (5780, 3396248), (7888, 2488630), (8381, 2342240), (9248, 2122655), (9860, 1990904), (11560, 1698124), (14639, 1340960), (15776, 1244315), (16762, 1171120), (19720, 995452), (23120, 849062), (29278, 670480), (33524, 585560), (39440, 497726), (41905, 468448), (46240, 424531), (58556, 335240), (67048, 292780), (73195, 268192), (78880, 248863), (83810, 234224), (117112, 167620), (134096, 146390)]